Add some logging to show why audio tone is not present. am: 59d8f462 am:...

Add some logging to show why audio tone is not present. am: 59d8f462 am: 723a23ac am: 4668c0de

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telecomm/+/1789567

Change-Id: If38c07196fee6b45f0e799e77643ba2c29e26c10